2018 BMW 3 Series 2.0 320d M Sport

Overview

• Make: BMW
• Model: 3 Series
• Trim: M Sport
• Version: 2.0 320d M Sport Auto RWD Euro 6 (s/s) 4dr (187 bhp)
• Year: 2018
• Mileage: 62,338 miles
• Fuel: Diesel
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Blue
• CO2: 116 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 BMW 3 Series M Sport has covered 62,338 miles, around 9,900 fewer miles than is typical for its age. The AskCar estimate for this car is £14,372. It is priced at £13,295, which is £1,077 below that estimate. The AskCar estimate draws on 6,897 BMW 3 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 7 days ago, and its asking price has since fallen by £200. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Pentagon Warrington, based in Warrington. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,077 (7%) under the AskCar estimate of £14,372.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 6,897 priced BMW 3 Series adverts across different ages and specifications, as of 5 November 2026.

A 2018 BMW 3 Series with the 2.0 diesel engine is typically advertised at £12,500: the median of the 292 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2018 BMW 3 Series has been on sale for at least 7 days.

Price history

AskCar first saw this advert on 29 October 2026 at £13,495. Its asking price is now £13,295, £200 less. The latest price cut was seen on 1 November 2026.

Price changes recorded:

• 29 October 2026: £13,495
• 1 November 2026: £13,295

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 25 February 2027.

It has had 7 MOTs. The latest, on 26 February 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 59,099 miles, which matches the advertised 62,338 miles.

Advertised mileage is about 9,900 miles lower than the median mileage of a 2018 BMW 3 Series on AskCar.

Similar cars

44 other 2018 BMW 3 Series M Sport 2.0 diesel automatic saloons are for sale at UK dealers, from £6,990 to £17,500, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2018 BMW 3 Series M Sport, 2.0 diesel saloon, blue. Mileage: 62,286 miles. Price: £14,990, £1,695 more than this car. Dealer: Mervyn Stewart Ltd (North Down) in Belfast. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-e57ed0460b7f
• 2018 BMW 3 Series M Sport, 2.0 diesel saloon, silver. Mileage: 59,661 miles. Price: £13,989, £694 more than this car. Dealer: Autobarn Motor Company in Burnley. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-58090360a894
• 2018 BMW 3 Series M Sport, 2.0 diesel saloon, blue. Mileage: 65,412 miles. Price: £15,499, £2,204 more than this car. Dealer: Halliwell Jones Wilmslow BMW in Wilmslow. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-69207d78f659

• The nearest: 2018 BMW 3 Series M Sport, 2.0 diesel saloon, black, 10 miles from this car. Mileage: 58,803 miles. Price: £14,499, £1,204 more than this car. Dealer: Bripark Wigan in Wigan. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-d99564f5a375